| Ystrad Mynach to Cortona | 913.52 mi (1,470.18 km) |
| Ystrad Mynach to Cosenza | 1,265.09 mi (2,035.97 km) |
| Ystrad Mynach to Cossato | 667.89 mi (1,074.86 km) |
| Ystrad Mynach to Costa Volpino | 726.80 mi (1,169.67 km) |
| Ystrad Mynach to Creazzo | 792.14 mi (1,274.82 km) |
| Ystrad Mynach to Crema | 731.77 mi (1,177.68 km) |
| Ystrad Mynach to Cremona | 755.21 mi (1,215.39 km) |
| Ystrad Mynach to Crevalcore | 815.28 mi (1,312.07 km) |
| Ystrad Mynach to Crispiano | 1,235.10 mi (1,987.71 km) |
| Ystrad Mynach to Crosia | 1,269.73 mi (2,043.43 km) |
| Ystrad Mynach to Crotone | 1,307.06 mi (2,103.51 km) |
| Ystrad Mynach to Cuneo | 705.90 mi (1,136.04 km) |
| Ystrad Mynach to Cuorgne | 658.36 mi (1,059.52 km) |
| Ystrad Mynach to Cusano Milanino | 705.18 mi (1,134.88 km) |
| Ystrad Mynach to Cutro | 1,304.88 mi (2,100.01 km) |
